14002155 has 24 divisors (see below), whose sum is σ = 24364080. Its totient is φ = 7439040.

The previous prime is 14002141. The next prime is 14002187. The reversal of 14002155 is 55120041.

It is not a de Polignac number, because 14002155 - 2⁴ = 14002139 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16645 + ... + 17465.

It is an arithmetic number, because the mean of its divisors is an integer number (1015170).

Almost surely, 2^14002155 is an apocalyptic number.

14002155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14002155 is a deficient number, since it is larger than the sum of its proper divisors (10361925).

14002155 is a wasteful number, since it uses less digits than its factorization.

14002155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1211 (or 1208 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 14002155 is about 3741.9453496811. The cubic root of 14002155 is about 241.0265921083.

Adding to 14002155 its reverse (55120041), we get a palindrome (69122196).

The spelling of 14002155 in words is "fourteen million, two thousand, one hundred fifty-five".